diff options
| author | Dominik Gruntz <dominik.gruntz@fhnw.ch> | 2012-05-08 14:14:40 +0200 |
|---|---|---|
| committer | Dominik Gruntz <dominik.gruntz@fhnw.ch> | 2012-05-08 14:14:40 +0200 |
| commit | c5d9e88b898dd73e8d60cfda89c6b9071657e2f3 (patch) | |
| tree | 5a906eb14ef7dff57e44fe2a6a52797a2cf3797f /src/library/scala/math/package.scala | |
| parent | 8e88e5b214ab365a268ab6bd6e53c4aa657ec5d0 (diff) | |
| download | scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.tar.gz scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.tar.bz2 scala-c5d9e88b898dd73e8d60cfda89c6b9071657e2f3.zip | |
Changes scala.math.signum to return negative zeros.
Diffstat (limited to 'src/library/scala/math/package.scala')
| -rw-r--r-- | src/library/scala/math/package.scala | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/src/library/scala/math/package.scala b/src/library/scala/math/package.scala index 0417461f85..71a7f8e5ed 100644 --- a/src/library/scala/math/package.scala +++ b/src/library/scala/math/package.scala @@ -115,21 +115,10 @@ package object math { def min(x: Float, y: Float): Float = java.lang.Math.min(x, y) def min(x: Double, y: Double): Double = java.lang.Math.min(x, y) - def signum(x: Double): Double = - if (x == 0d) 0d - else if (x < 0) -1.0 - else if (x > 0) 1.0 - else x // NaN - - def signum(x: Float): Float = - if (x == 0f) 0f - else if (x < 0) -1.0f - else if (x > 0) 1.0f - else x // NaN - - def signum(x: Long): Long = java.lang.Long.signum(x) - def signum(x: Int): Int = java.lang.Integer.signum(x) + def signum(x: Long): Long = java.lang.Long.signum(x) + def signum(x: Float): Float = java.lang.Math.signum(x) + def signum(x: Double): Double = java.lang.Math.signum(x) // ----------------------------------------------------------------------- // root functions |